//! signature Operation method trait for the module.

use gix::hash::ObjectId;

use crate::signature::types::{SignatureInfo, VerifyResult};

/// Operation trait for signature verification.
pub trait SignatureOps {
    /// Verify a commit signature.
    fn signature_verify_commit(&self, id: &ObjectId) -> Result<VerifyResult, crate::Error>;
    /// Verify a tag signature.
    fn signature_verify_tag(&self, id: &ObjectId) -> Result<VerifyResult, crate::Error>;
    /// Read a commit signature.
    fn signature_commit_signature(
        &self,
        id: &ObjectId,
    ) -> Result<Option<SignatureInfo>, crate::Error>;
    /// Read a tag signature.
    fn signature_tag_signature(&self, id: &ObjectId)
    -> Result<Option<SignatureInfo>, crate::Error>;
}